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Antifreeze Product Comparison Chart

Houghton Logo Technology Base Properties  
Color Conventional NOAT OAT Phosphate SCA Pre-charged Ethylene Glycol Propylene Glycol Phosphates (ppm @50%) Silicates (ppm @50%) Nitrites (ppm @50%) pH (@50%) Application
GREEN MOUNTAIN®
Extended Life		 check mark check mark > 1200 8.0-9.0 All purpose as top off & fill for light & heavy duty engines
GREEN MOUNTAIN® Non-Toxic check mark check mark < 125 > 1200 7.5-11 Fully formulated for light & heavy duty engines
MacGuard® 2792 check mark check mark < 125 > 1200 7.5-11 Fully formulated for light & heavy duty engines
Pah|nol® Extended Life check mark check mark 7.5-9 Extended life for light duty engines
Pah|nol® Gold check mark check mark > 1200 7.5-9 All purpose as top off & fill for light & heavy duty engines
Pah|nol® Gold Automotive check mark check mark 8.0-9.0 All purpose as top off & fill for cars & light duty trucks
Pah|nol® Non-Toxic check mark check mark > 6000 9-10.5 Winterization RVs, boats & cottages
Pah|nol® Universal check mark check mark < 125 > 1200 7.5-11 Formulated for cars & light duty engines
Security® Extended Life check mark check mark > 1200 7.5-9 Extended life for light & heavy duty engines
Security® Extended Life Nitrite Free check mark check mark 7.5-11 Extended Life, Nitrite Free for heavy duty trucks
Security® Heavy Duty check mark check mark < 125 > 1200 7.5-11 Fully formulated for light & heavy duty engines
Security® XL Nitrite & 2EH Free check mark check mark 7.5-9 Extended Life, Nitrite and 2EH Free for light & heavy duty engines